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56.2% improvement in page_cycler_v2.top_10_mobile at 470457:470497 |
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Issue descriptionSee the link to graphs below.
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May 15 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979553812156832944
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May 15 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979553800017534400
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May 15 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : yhirano Commit : 91088a195969f5af61f404c9f02edc622cbe373a Date : Wed May 10 05:49:31 2017 Subject: Add Field Trial Testing Configuration for MojoLoading Bisect Details Configuration: android_webview_nexus6_aosp_perf_bisect Benchmark : page_cycler_v2.top_10_mobile Metric : timeToFirstContentfulPaint_avg/pcv1-warm/http___www.baidu.com_s?word_google Change : 53.17% | 331.687666667 -> 155.3325 Revision Result N chromium@470456 331.688 +- 22.41 6 good chromium@470477 350.669 +- 25.6564 6 good chromium@470487 342.236 +- 35.8176 6 good chromium@470489 341.196 +- 35.4801 6 good chromium@470490 158.496 +- 21.6233 6 bad <-- chromium@470492 180.694 +- 139.891 6 bad chromium@470497 155.333 +- 14.5857 6 bad To Run This Test src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...www.baidu.com.s.word.google page_cycler_v2.top_10_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8979553812156832944 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=4961184861650944 | O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq | X | for more information addressing perf regression bugs. For feedback, | / \ | file a bug with component Speed>Bisection. Thank you!
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May 15 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : yhirano Commit : 91088a195969f5af61f404c9f02edc622cbe373a Date : Wed May 10 05:49:31 2017 Subject: Add Field Trial Testing Configuration for MojoLoading Bisect Details Configuration: android_webview_nexus6_aosp_perf_bisect Benchmark : page_cycler_v2.top_10_mobile Metric : timeToFirstContentfulPaint_avg/pcv1-warm/http___www.baidu.com_s?word_google Change : 55.64% | 342.069333333 -> 151.7555 Revision Result N chromium@470456 342.069 +- 18.1368 6 good chromium@470477 335.917 +- 8.28504 6 good chromium@470487 334.236 +- 24.3649 6 good chromium@470489 337.422 +- 25.0698 6 good chromium@470490 151.441 +- 14.6203 6 bad <-- chromium@470492 156.432 +- 18.0846 6 bad chromium@470497 151.755 +- 7.32092 6 bad To Run This Test src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...www.baidu.com.s.word.google page_cycler_v2.top_10_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8979553800017534400 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=4690522196672512 | O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq | X | for more information addressing perf regression bugs. For feedback, | / \ | file a bug with component Speed>Bisection. Thank you! |
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Comment 1 by yhirano@chromium.org
, May 15 2017